Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHRYSLER2004PT CRUISER LIMITED, 2.4 B, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)BODY & FRAMEBODY, CAB CONTROL SYSTEMSBODY DIAGNOSTIC PROCEDURESSYSTEM DESCRIPTION AND FUNCTIONAL OPERATIONCOMPASS/TEMPERATURE MODULE (CTM)DIAGNOSIS AND TESTINGSELF-CHECK DIAGNOSTICS
2004 Chrysler PT Cruiser Limited, 2.4 B, Standard
Self-Check Diagnostics
2004 Chrysler PT Cruiser Limited, 2.4 B, StandardSECTION Self-Check Diagnostics
- With the ignition switch in the OFF position, depress and hold the STEP button.
- Turn the ignition switch to the ON position and release the STEP button.
- All of the VFD segments will illuminate for 2-4 seconds. Check for segments that do not illuminate or illuminate all the time.
- The self-check is complete when an F (FAIL), or a P (PASS) is displayed. If an F is displayed, the overhead console must be replaced. The Compass/Temperature Module will not display an F for a VF segment that does not illuminate.
- To exit the self-check mode, depress the STEP button or cycle the ignition switch and the Compass/Temperature Module will return to normal operation.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.